package com.om.calculator;

import static org.junit.Assert.assertNotNull;

import org.junit.Before;
import org.junit.Test;

public class OperatorFactoryTest {
    OperatorFactory factory;

    @Before
    public void setUp() {
        factory = new OperatorFactory();
    }

    @Test
    public void minusRegistered() {
        assertNotNull(factory.retrieveOperatorNamed("-"));
    }
    
    @Test
    public void plusRegistered() {
        assertNotNull(factory.retrieveOperatorNamed("+"));
    }
}
